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Hossein Jafari

Hossein Jafari

Academic rank: Professor
ORCID:
Education: PhD.
ScopusId:
Faculty: Faculty of Mathematical Sciences
Address:
Phone: 2466

Research

Title
A new numerical method to solve pantograph delay differential equations with convergence analysis
Type
JournalPaper
Keywords
Pantograph delay differential equations; Transferred Legendre pseudospectral method; Convergence analysis
Year
2021
Journal advances in difference equations
DOI
Researchers Hossein Jafari ، M. Mahmoudi ، M. H. Noori Skandari

Abstract

The main aim presented in this article is to provide an efficient transferred Legendre pseudospectral method for solving pantograph delay differential equations. At the first step, we transform the problem into a continuous-time optimization problem and then utilize a transferred Legendre pseudospectral method to discretize the problem. By solving this discrete problem, we can attain the pointwise and continuous estimated solutions for the major pantograph delay differential equation. The convergence of method has been considered. Also, numerical experiments are described to show the performance and precision of the presented technique. Moreover, the obtained results are compared with those from other techniques.